diff --git a/node_modules/dotenv/lib/cli-options.js b/node_modules/dotenv/lib/cli-options.js
new file mode 100644
index 0000000..ad69fab
--- /dev/null
+++ b/node_modules/dotenv/lib/cli-options.js
@@ -0,0 +1,13 @@
+/* @flow */
+
+const re = /^dotenv_config_(encoding|path|debug)=(.+)$/
+
+module.exports = function optionMatcher (args /*: Array<string> */) {
+  return args.reduce(function (acc, cur) {
+    const matches = cur.match(re)
+    if (matches) {
+      acc[matches[1]] = matches[2]
+    }
+    return acc
+  }, {})
+}